GB1315336A - Hemispherical motion picture screen - Google Patents

Hemispherical motion picture screen

Info

Publication number
GB1315336A
GB1315336A GB5153170A GB1315336DA GB1315336A GB 1315336 A GB1315336 A GB 1315336A GB 5153170 A GB5153170 A GB 5153170A GB 1315336D A GB1315336D A GB 1315336DA GB 1315336 A GB1315336 A GB 1315336A
Authority
GB
United Kingdom
Prior art keywords
screen
motion picture
picture screen
oct
hemispherical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5153170A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Zosen Corp
Original Assignee
Hitachi Zosen Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Zosen Corp filed Critical Hitachi Zosen Corp
Publication of GB1315336A publication Critical patent/GB1315336A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B37/00—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)

Abstract

1315336 Optical projection apparatus; screens HITACHI ZOSEN K K 29 Oct 1970 [30 Oct 1969 (2)] 51531/70 Heading G2A A projection screen 1 in the form of a sphere truncated below the equator E is mounted in a building 2 with rooms 4 at the apices of a pentagon containing cine projectors 5 simultaneously projecting on to the interior of the screen. Spectators are received in the annular region 2a. The screen comprises progressively inclined horizontal slats which reflect all projected light to the spectator region.
GB5153170A 1969-10-30 1970-10-29 Hemispherical motion picture screen Expired GB1315336A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8743969 1969-10-30
JP8743869 1969-10-30

Publications (1)

Publication Number Publication Date
GB1315336A true GB1315336A (en) 1973-05-02

Family

ID=26428716

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5153170A Expired GB1315336A (en) 1969-10-30 1970-10-29 Hemispherical motion picture screen

Country Status (5)

Country Link
US (1) US3695751A (en)
CA (1) CA934996A (en)
DE (1) DE2052969A1 (en)
FR (1) FR2066758A5 (en)
GB (1) GB1315336A (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989362A (en) * 1972-11-01 1976-11-02 Henry Merritt Farnum Circumferential stereo spectacular, 360 degrees horizontally and vertically with mosaic in scene
US4167311A (en) * 1978-04-12 1979-09-11 Mcdonnell Douglas Corporation Projection system and process
US4656506A (en) * 1983-02-25 1987-04-07 Ritchey Kurtis J Spherical projection system
US4473355A (en) * 1983-06-30 1984-09-25 Messerschmitt-Boelkow-Blohm Gesellschaft Mit Beschraenkter Haftung Visual simulator and display screen for said simulator
SE8704996L (en) * 1987-12-15 1989-06-16 Heden Carl Goeran SHELL CONSTRUCTION IN THE FORM OF A GEODESIAN GLOBAL FOR ADVERTISING AND DECORATIVE PURPOSES
FR2667701B1 (en) * 1990-10-05 1993-01-15 Coudurier Pierre SPHERICAL PROJECTION SCREEN.
US5541769A (en) * 1994-11-18 1996-07-30 Hughes Training, Inc. Uniform-brightness, high-gain display structures and methods
US6128130A (en) * 1997-09-12 2000-10-03 Alternate Realities Corporation Visually seamless projection screen and methods of making same
DE19805507A1 (en) * 1998-02-11 1999-08-12 Dataframe Vertrieb Audiovisuel Wide angle projection device
WO1999056173A2 (en) * 1998-04-27 1999-11-04 Imax Corporation Immersive experience motion picture theatre and method
JP2000039586A (en) * 1998-07-23 2000-02-08 Goto Kogaku Kenkyusho:Kk Picture projecting method and picture correcting device
AU2002322038A1 (en) * 2001-06-06 2002-12-16 Spitz, Inc. Video-based immersive theater
DE10202325B4 (en) * 2002-01-23 2004-06-24 Jenoptik Ldt Gmbh projection arrangement
US6623120B2 (en) 2002-02-12 2003-09-23 Conocophillips Company Video projection system and design method therefor
US6909543B2 (en) * 2002-07-22 2005-06-21 Spitz, Inc. Foveated display system
US6865023B2 (en) * 2002-10-29 2005-03-08 Eugene Lee Shafer System for collecting and displaying images to create a visual effect and methods of use
US7077529B2 (en) * 2004-02-20 2006-07-18 L-3 Communications Corporation Masked image projection system and method
US8646918B2 (en) 2009-01-30 2014-02-11 Old Dominion University Research Foundation Projection system
US8210686B2 (en) * 2009-01-30 2012-07-03 Old Dominion University Research Foundation Projection system
US20100300006A1 (en) * 2009-05-29 2010-12-02 Cecil Magpuri Virtual reality dome theater
US9465283B2 (en) * 2009-11-06 2016-10-11 Applied Minds, Llc System for providing an enhanced immersive display environment
US9848182B2 (en) 2009-12-24 2017-12-19 Magi International Llc Method and apparatus for photographing and projecting moving images in three dimensions
USD744579S1 (en) * 2015-08-31 2015-12-01 Nanolumens Acquisition, Inc. Tunnel shaped display
WO2018009799A1 (en) * 2016-07-08 2018-01-11 Magi International Llc Portable motion picture theater
WO2020060991A1 (en) 2018-09-17 2020-03-26 Magi International, LLC Method and apparatus for projecting 2d and 3d motion pictures at high frame rates

Also Published As

Publication number Publication date
DE2052969A1 (en) 1971-05-13
CA934996A (en) 1973-10-09
FR2066758A5 (en) 1971-08-06
US3695751A (en) 1972-10-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee